Package org.yamcs.utils

Class PerfTimer

java.lang.Object

org.yamcs.utils.PerfTimer

public class PerfTimer
extends Object

A simple timer that can be inserted in the code to measure the performance of certain operations.

Relies on System.nanoTime() called before and after the operation.

Prints on the standard output from time to time the number of nanoseconds per operation

Constructor Summary

Constructors

Constructor	Description
PerfTimer(String name, int numOps)	name will be printed in the output

Method Summary

Modifier and Type	Method	Description
void	after()
void	before()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PerfTimer

public PerfTimer(String name,
 int numOps)

name will be printed in the output

numOps is how many operations it should time and print the result for

Method Details

before

public void before()

after

public void after()